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152331151 = 7219163621
BaseRepresentation
bin10010001010001…
…10001110001111
3101121122020001111
421011012032033
5302444044101
623040552451
73526536100
oct1105061617
9347566044
10152331151
1178a94715
1243022727
1325736c9b
14163343a7
15d590251
hex914638f

152331151 has 12 divisors (see below), whose sum is σ = 186529080. Its totient is φ = 123696720.

The previous prime is 152331143. The next prime is 152331173. The reversal of 152331151 is 151133251.

It is not a de Polignac number, because 152331151 - 23 = 152331143 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (152331181) 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 11 ways as a sum of consecutive naturals, for example, 80880 + ... + 82741.

It is an arithmetic number, because the mean of its divisors is an integer number (15544090).

Almost surely, 2152331151 is an apocalyptic number.

152331151 is a deficient number, since it is larger than the sum of its proper divisors (34197929).

152331151 is a wasteful number, since it uses less digits than its factorization.

152331151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163654 (or 163647 counting only the distinct ones).

The product of its digits is 450, while the sum is 22.

The square root of 152331151 is about 12342.2506456481. The cubic root of 152331151 is about 534.0676117358.

It can be divided in two parts, 15233 and 1151, that added together give a 14-th power (16384 = 214).

The spelling of 152331151 in words is "one hundred fifty-two million, three hundred thirty-one thousand, one hundred fifty-one".

Divisors: 1 7 19 49 133 931 163621 1145347 3108799 8017429 21761593 152331151