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152140151 = 452333637
BaseRepresentation
bin10010001000101…
…11100101110111
3101121021112001102
421010113211313
5302421441101
623032520315
73525112202
oct1104274567
9347245042
10152140151
1178974169
1242b5009b
132569b077
14162c4939
15d55386b
hex9117977

152140151 has 4 divisors (see below), whose sum is σ = 152178312. Its totient is φ = 152101992.

The previous prime is 152140141. The next prime is 152140159. The reversal of 152140151 is 151041251.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 152140151 - 214 = 152123767 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (152140159) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12296 + ... + 21341.

It is an arithmetic number, because the mean of its divisors is an integer number (38044578).

Almost surely, 2152140151 is an apocalyptic number.

152140151 is a deficient number, since it is larger than the sum of its proper divisors (38161).

152140151 is an equidigital number, since it uses as much as digits as its factorization.

152140151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38160.

The product of its (nonzero) digits is 200, while the sum is 20.

The square root of 152140151 is about 12334.5105699416. The cubic root of 152140151 is about 533.8443053042.

The spelling of 152140151 in words is "one hundred fifty-two million, one hundred forty thousand, one hundred fifty-one".

Divisors: 1 4523 33637 152140151