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151408159 = 7292293257
BaseRepresentation
bin10010000011001…
…00111000011111
3101112220022221121
421001210320133
5302230030114
623005111411
73515643130
oct1101447037
9345808847
10151408159
1178514211
1242858567
13254a2b36
1416173c87
15d45ba24
hex9064e1f

151408159 has 16 divisors (see below), whose sum is σ = 179841600. Its totient is φ = 124717824.

The previous prime is 151408157. The next prime is 151408163. The reversal of 151408159 is 951804151.

It is not a de Polignac number, because 151408159 - 21 = 151408157 is a prime.

It is a super-2 number, since 2×1514081592 = 45848861223538562, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (151408151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 44859 + ... + 48115.

It is an arithmetic number, because the mean of its divisors is an integer number (11240100).

Almost surely, 2151408159 is an apocalyptic number.

151408159 is a deficient number, since it is larger than the sum of its proper divisors (28433441).

151408159 is a wasteful number, since it uses less digits than its factorization.

151408159 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3522.

The product of its (nonzero) digits is 7200, while the sum is 34.

The square root of 151408159 is about 12304.8022739092. The cubic root of 151408159 is about 532.9867667292.

The spelling of 151408159 in words is "one hundred fifty-one million, four hundred eight thousand, one hundred fifty-nine".

Divisors: 1 7 29 203 229 1603 3257 6641 22799 46487 94453 661171 745853 5220971 21629737 151408159