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151132755 = 3510075517
BaseRepresentation
bin10010000001000…
…01101001010011
3101112101100011110
421000201221103
5302142222010
622555144403
73513415164
oct1100415123
9345340143
10151132755
1178346304
1242745103
1325407687
141610176b
15d405120
hex9021a53

151132755 has 8 divisors (see below), whose sum is σ = 241812432. Its totient is φ = 80604128.

The previous prime is 151132721. The next prime is 151132757. The reversal of 151132755 is 557231151.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 151132755 - 26 = 151132691 is a prime.

It is a super-2 number, since 2×1511327552 = 45682219267780050, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (151132757) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5037744 + ... + 5037773.

It is an arithmetic number, because the mean of its divisors is an integer number (30226554).

Almost surely, 2151132755 is an apocalyptic number.

151132755 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

151132755 is a deficient number, since it is larger than the sum of its proper divisors (90679677).

151132755 is a wasteful number, since it uses less digits than its factorization.

151132755 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10075525.

The product of its digits is 5250, while the sum is 30.

The square root of 151132755 is about 12293.6062650469. The cubic root of 151132755 is about 532.6634116829.

The spelling of 151132755 in words is "one hundred fifty-one million, one hundred thirty-two thousand, seven hundred fifty-five".

Divisors: 1 3 5 15 10075517 30226551 50377585 151132755