153272131 has 4 divisors (see below), whose sum is σ = 156164112. Its totient is φ = 150380152.

The previous prime is 153272129. The next prime is 153272143. The reversal of 153272131 is 131272351.

It is a happy number.

153272131 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 153272131 - 2¹ = 153272129 is a prime.

It is a super-2 number, since 2×153272131² = 46984692282562322, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 153272096 and 153272105.

It is not an unprimeable number, because it can be changed into a prime (153272101) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1445911 + ... + 1446016.

It is an arithmetic number, because the mean of its divisors is an integer number (39041028).

Almost surely, 2^153272131 is an apocalyptic number.

153272131 is a deficient number, since it is larger than the sum of its proper divisors (2891981).

153272131 is an equidigital number, since it uses as much as digits as its factorization.

153272131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2891980.

The product of its digits is 1260, while the sum is 25.

The square root of 153272131 is about 12380.3122335424. The cubic root of 153272131 is about 535.1650359919.

The spelling of 153272131 in words is "one hundred fifty-three million, two hundred seventy-two thousand, one hundred thirty-one".