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152155353 = 3722332491
BaseRepresentation
bin10010001000110…
…11010011011001
3101121022021220110
421010123103121
5302422432403
623033114533
73525204420
oct1104332331
9347267813
10152155353
1178984629
1242b58a49
13256a4c6c
14162ca2b7
15d558103
hex911b4d9

152155353 has 16 divisors (see below), whose sum is σ = 232902656. Its totient is φ = 86553360.

The previous prime is 152155349. The next prime is 152155357. The reversal of 152155353 is 353551251.

It is an interprime number because it is at equal distance from previous prime (152155349) and next prime (152155357).

It is not a de Polignac number, because 152155353 - 22 = 152155349 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 152155353.

It is not an unprimeable number, because it can be changed into a prime (152155357) 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 15 ways as a sum of consecutive naturals, for example, 11563 + ... + 20928.

It is an arithmetic number, because the mean of its divisors is an integer number (14556416).

Almost surely, 2152155353 is an apocalyptic number.

It is an amenable number.

152155353 is a deficient number, since it is larger than the sum of its proper divisors (80747303).

152155353 is a wasteful number, since it uses less digits than its factorization.

152155353 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32724.

The product of its digits is 11250, while the sum is 30.

The square root of 152155353 is about 12335.1267930249. The cubic root of 152155353 is about 533.8620854689.

The spelling of 152155353 in words is "one hundred fifty-two million, one hundred fifty-five thousand, three hundred fifty-three".

Divisors: 1 3 7 21 223 669 1561 4683 32491 97473 227437 682311 7245493 21736479 50718451 152155353