152353261 has 8 divisors (see below), whose sum is σ = 153520920. Its totient is φ = 151190592.

The previous prime is 152353249. The next prime is 152353283. The reversal of 152353261 is 162353251.

It can be written as a sum of positive squares in 4 ways, for example, as 34739236 + 117614025 = 5894^2 + 10845^2 .

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 152353261 - 2⁹ = 152352749 is a prime.

It is a super-2 number, since 2×152353261² = 46423032274668242, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (152353231) 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, 77851 + ... + 79783.

It is an arithmetic number, because the mean of its divisors is an integer number (19190115).

Almost surely, 2^152353261 is an apocalyptic number.

It is an amenable number.

152353261 is a deficient number, since it is larger than the sum of its proper divisors (1167659).

152353261 is a wasteful number, since it uses less digits than its factorization.

152353261 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2495.

The product of its digits is 5400, while the sum is 28.

The square root of 152353261 is about 12343.1463168837. The cubic root of 152353261 is about 534.0934494443.

It can be divided in two parts, 15235 and 3261, that added together give a square (18496 = 136²).

The spelling of 152353261 in words is "one hundred fifty-two million, three hundred fifty-three thousand, two hundred sixty-one".