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151428757 = 2343153113
BaseRepresentation
bin10010000011010…
…01111010010101
3101112221101012111
421001221322111
5302231210012
623005351021
73516060154
oct1101517225
9345841174
10151428757
1178528737
1242868471
13254ac31c
141617b59b
15d462ba7
hex9069e95

151428757 has 8 divisors (see below), whose sum is σ = 161688384. Its totient is φ = 141475488.

The previous prime is 151428733. The next prime is 151428773. The reversal of 151428757 is 757824151.

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 151428757 - 215 = 151395989 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 (151428257) 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 7 ways as a sum of consecutive naturals, for example, 75568 + ... + 77545.

It is an arithmetic number, because the mean of its divisors is an integer number (20211048).

Almost surely, 2151428757 is an apocalyptic number.

It is an amenable number.

151428757 is a deficient number, since it is larger than the sum of its proper divisors (10259627).

151428757 is a wasteful number, since it uses less digits than its factorization.

151428757 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 153179.

The product of its digits is 78400, while the sum is 40.

The square root of 151428757 is about 12305.6392357325. The cubic root of 151428757 is about 533.0109353158.

The spelling of 151428757 in words is "one hundred fifty-one million, four hundred twenty-eight thousand, seven hundred fifty-seven".

Divisors: 1 23 43 989 153113 3521599 6583859 151428757