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151232057 is a prime number
BaseRepresentation
bin10010000001110…
…01111000111001
3101112120101101022
421000321320321
5302203411212
623001232225
73514310534
oct1100717071
9345511338
10151232057
1178403979
1242792675
1325440932
1416129a1b
15d424772
hex9039e39

151232057 has 2 divisors, whose sum is σ = 151232058. Its totient is φ = 151232056.

The previous prime is 151232009. The next prime is 151232063. The reversal of 151232057 is 750232151.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 136913401 + 14318656 = 11701^2 + 3784^2 .

It is a cyclic number.

It is not a de Polignac number, because 151232057 - 210 = 151231033 is a prime.

It is a super-2 number, since 2×1512320572 = 45742270128902498, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (151232857) 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 as a sum of consecutive naturals, namely, 75616028 + 75616029.

It is an arithmetic number, because the mean of its divisors is an integer number (75616029).

Almost surely, 2151232057 is an apocalyptic number.

It is an amenable number.

151232057 is a deficient number, since it is larger than the sum of its proper divisors (1).

151232057 is an equidigital number, since it uses as much as digits as its factorization.

151232057 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2100, while the sum is 26.

The square root of 151232057 is about 12297.6443679267. The cubic root of 151232057 is about 532.7800485684.

The spelling of 151232057 in words is "one hundred fifty-one million, two hundred thirty-two thousand, fifty-seven".