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150660157 is a prime number
BaseRepresentation
bin10001111101011…
…10010000111101
3101111111022212211
420332232100331
5302032111112
622541100421
73506406304
oct1076562075
9344438784
10150660157
117805322a
1242557711
13252a052b
141601b43b
15d3600a7
hex8fae43d

150660157 has 2 divisors, whose sum is σ = 150660158. Its totient is φ = 150660156.

The previous prime is 150660151. The next prime is 150660161. The reversal of 150660157 is 751066051.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 147233956 + 3426201 = 12134^2 + 1851^2 .

It is a cyclic number.

It is not a de Polignac number, because 150660157 - 23 = 150660149 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (150660151) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 75330078 + 75330079.

It is an arithmetic number, because the mean of its divisors is an integer number (75330079).

Almost surely, 2150660157 is an apocalyptic number.

It is an amenable number.

150660157 is a deficient number, since it is larger than the sum of its proper divisors (1).

150660157 is an equidigital number, since it uses as much as digits as its factorization.

150660157 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6300, while the sum is 31.

The square root of 150660157 is about 12274.3699227292. The cubic root of 150660157 is about 532.1076122125.

The spelling of 150660157 in words is "one hundred fifty million, six hundred sixty thousand, one hundred fifty-seven".