153491132 has 6 divisors (see below), whose sum is σ = 268609488. Its totient is φ = 76745564.

The previous prime is 153491111. The next prime is 153491159. The reversal of 153491132 is 231194351.

It is a junction number, because it is equal to n+sod(n) for n = 153491095 and 153491104.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19186388 + ... + 19186395.

It is an arithmetic number, because the mean of its divisors is an integer number (44768248).

Almost surely, 2^153491132 is an apocalyptic number.

It is an amenable number.

153491132 is a deficient number, since it is larger than the sum of its proper divisors (115118356).

153491132 is a wasteful number, since it uses less digits than its factorization.

153491132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38372787 (or 38372785 counting only the distinct ones).

The product of its digits is 3240, while the sum is 29.

The square root of 153491132 is about 12389.1538048407. The cubic root of 153491132 is about 535.4198026843.

The spelling of 153491132 in words is "one hundred fifty-three million, four hundred ninety-one thousand, one hundred thirty-two".