153481492 has 12 divisors (see below), whose sum is σ = 268794400. Its totient is φ = 76683096.

The previous prime is 153481463. The next prime is 153481499. The reversal of 153481492 is 294184351.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (153481499) 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, 8118 + ... + 19309.

Almost surely, 2^153481492 is an apocalyptic number.

It is an amenable number.

153481492 is a deficient number, since it is larger than the sum of its proper divisors (115312908).

153481492 is a wasteful number, since it uses less digits than its factorization.

153481492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28830 (or 28828 counting only the distinct ones).

The product of its digits is 34560, while the sum is 37.

The square root of 153481492 is about 12388.7647487552. The cubic root of 153481492 is about 535.4085934484.

The spelling of 153481492 in words is "one hundred fifty-three million, four hundred eighty-one thousand, four hundred ninety-two".