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152911055 = 5112995869
BaseRepresentation
bin10010001110100…
…11110011001111
3101122201200112102
421013103303033
5303121123210
623101225315
73534502553
oct1107236317
9348650472
10152911055
1179350380
124326223b
13258aac1b
1416445863
15d656ea5
hex91d3ccf

152911055 has 16 divisors (see below), whose sum is σ = 207079200. Its totient is φ = 107372160.

The previous prime is 152911027. The next prime is 152911097. The reversal of 152911055 is 550119251.

It is not a de Polignac number, because 152911055 - 210 = 152910031 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 46340 + ... + 49529.

It is an arithmetic number, because the mean of its divisors is an integer number (12942450).

Almost surely, 2152911055 is an apocalyptic number.

152911055 is a deficient number, since it is larger than the sum of its proper divisors (54168145).

152911055 is a wasteful number, since it uses less digits than its factorization.

152911055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95914.

The product of its (nonzero) digits is 2250, while the sum is 29.

The square root of 152911055 is about 12365.7209656372. The cubic root of 152911055 is about 534.7444611874.

The spelling of 152911055 in words is "one hundred fifty-two million, nine hundred eleven thousand, fifty-five".

Divisors: 1 5 11 29 55 145 319 1595 95869 479345 1054559 2780201 5272795 13901005 30582211 152911055