Search a number
-
+
153425253 = 371971129
BaseRepresentation
bin10010010010100…
…01010101100101
3101200200210212210
421021101111211
5303234102003
623120234033
73542043642
oct1111212545
9350623783
10153425253
1179671733
124346b919
1325a2ac97
141653adc9
15d709503
hex9251565

153425253 has 8 divisors (see below), whose sum is σ = 204854400. Its totient is φ = 102139808.

The previous prime is 153425213. The next prime is 153425263. The reversal of 153425253 is 352524351.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 153425253 - 212 = 153421157 is a prime.

It is a super-2 number, since 2×1534252532 = 47078616516228018, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 153425253.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (153425213) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33408 + ... + 37721.

It is an arithmetic number, because the mean of its divisors is an integer number (25606800).

Almost surely, 2153425253 is an apocalyptic number.

It is an amenable number.

153425253 is a deficient number, since it is larger than the sum of its proper divisors (51429147).

153425253 is an equidigital number, since it uses as much as digits as its factorization.

153425253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71851.

The product of its digits is 18000, while the sum is 30.

The square root of 153425253 is about 12386.4947826251. The cubic root of 153425253 is about 535.3431902913.

The spelling of 153425253 in words is "one hundred fifty-three million, four hundred twenty-five thousand, two hundred fifty-three".

Divisors: 1 3 719 2157 71129 213387 51141751 153425253