1152620131 has 8 divisors (see below), whose sum is σ = 1245704544. Its totient is φ = 1060167360.

The previous prime is 1152620129. The next prime is 1152620143. The reversal of 1152620131 is 1310262511.

It is a happy number.

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 1152620131 - 2¹ = 1152620129 is a prime.

It is a super-2 number, since 2×1152620131² = 2657066332772914322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1152620831) 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, 154111 + ... + 161416.

It is an arithmetic number, because the mean of its divisors is an integer number (155713068).

Almost surely, 2^1152620131 is an apocalyptic number.

1152620131 is a deficient number, since it is larger than the sum of its proper divisors (93084413).

1152620131 is a wasteful number, since it uses less digits than its factorization.

1152620131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 315821.

The product of its (nonzero) digits is 360, while the sum is 22.

The square root of 1152620131 is about 33950.2596602736. The cubic root of 1152620131 is about 1048.4846261383.

Adding to 1152620131 its reverse (1310262511), we get a palindrome (2462882642).

The spelling of 1152620131 in words is "one billion, one hundred fifty-two million, six hundred twenty thousand, one hundred thirty-one".