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149160219 = 3136535857
BaseRepresentation
bin10001110010000…
…00000100011011
3101101200010100120
420321000010123
5301141111334
622445004323
73460561305
oct1071000433
9341603316
10149160219
117721930a
1241b536a3
1324b968b0
1415b4a975
15d165949
hex8e4011b

149160219 has 16 divisors (see below), whose sum is σ = 214543392. Its totient is φ = 91634688.

The previous prime is 149160217. The next prime is 149160223. The reversal of 149160219 is 912061941.

It is not a de Polignac number, because 149160219 - 21 = 149160217 is a prime.

It is a super-2 number, since 2×1491602192 = 44497541864255922, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 149160219.

It is not an unprimeable number, because it can be changed into a prime (149160217) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22539 + ... + 28395.

It is an arithmetic number, because the mean of its divisors is an integer number (13408962).

Almost surely, 2149160219 is an apocalyptic number.

149160219 is a deficient number, since it is larger than the sum of its proper divisors (65383173).

149160219 is a wasteful number, since it uses less digits than its factorization.

149160219 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6526.

The product of its (nonzero) digits is 3888, while the sum is 33.

The square root of 149160219 is about 12213.1166783913. The cubic root of 149160219 is about 530.3358723079.

The spelling of 149160219 in words is "one hundred forty-nine million, one hundred sixty thousand, two hundred nineteen".

Divisors: 1 3 13 39 653 1959 5857 8489 17571 25467 76141 228423 3824621 11473863 49720073 149160219