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152230253 = 7411314049
BaseRepresentation
bin10010001001011…
…01100101101101
3101121110002122112
421010231211231
5302432332003
623034453405
73525635660
oct1104554555
9347402575
10152230253
1178a2592a
1242b94265
1325700096
14163096d7
15d5703d8
hex912d96d

152230253 has 16 divisors (see below), whose sum is σ = 179625600. Its totient is φ = 126297600.

The previous prime is 152230249. The next prime is 152230271. The reversal of 152230253 is 352032251.

152230253 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 152230253 - 22 = 152230249 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (152230213) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35573 + ... + 39621.

It is an arithmetic number, because the mean of its divisors is an integer number (11226600).

Almost surely, 2152230253 is an apocalyptic number.

It is an amenable number.

152230253 is a deficient number, since it is larger than the sum of its proper divisors (27395347).

152230253 is a wasteful number, since it uses less digits than its factorization.

152230253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4228.

The product of its (nonzero) digits is 1800, while the sum is 23.

The square root of 152230253 is about 12338.1624644839. The cubic root of 152230253 is about 533.9496707559.

The spelling of 152230253 in words is "one hundred fifty-two million, two hundred thirty thousand, two hundred fifty-three".

Divisors: 1 7 41 131 287 917 4049 5371 28343 37597 166009 530419 1162063 3712933 21747179 152230253