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149065360 = 2453160107
BaseRepresentation
bin10001110001010…
…00111010010000
3101101111022020021
420320220322100
5301130042420
622442553224
73460014613
oct1070507220
9341438207
10149065360
1177164014
1241b08814
1324b62672
1415b2417a
15d1477aa
hex8e28e90

149065360 has 40 divisors (see below), whose sum is σ = 357762816. Its totient is φ = 57701760.

The previous prime is 149065351. The next prime is 149065363. The reversal of 149065360 is 63560941.

It is a tau number, because it is divible by the number of its divisors (40).

It is not an unprimeable number, because it can be changed into a prime (149065363) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27574 + ... + 32533.

Almost surely, 2149065360 is an apocalyptic number.

149065360 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

149065360 is an abundant number, since it is smaller than the sum of its proper divisors (208697456).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

149065360 is a wasteful number, since it uses less digits than its factorization.

149065360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60151 (or 60145 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 34.

The square root of 149065360 is about 12209.2325721153. The cubic root of 149065360 is about 530.2234254394.

The spelling of 149065360 in words is "one hundred forty-nine million, sixty-five thousand, three hundred sixty".

Divisors: 1 2 4 5 8 10 16 20 31 40 62 80 124 155 248 310 496 620 1240 2480 60107 120214 240428 300535 480856 601070 961712 1202140 1863317 2404280 3726634 4808560 7453268 9316585 14906536 18633170 29813072 37266340 74532680 149065360