153009975 has 12 divisors (see below), whose sum is σ = 252976616. Its totient is φ = 81605280.

The previous prime is 153009973. The next prime is 153010009. The reversal of 153009975 is 579900351.

It is not a de Polignac number, because 153009975 - 2¹ = 153009973 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (153009973) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1019992 + ... + 1020141.

Almost surely, 2^153009975 is an apocalyptic number.

153009975 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

153009975 is a deficient number, since it is larger than the sum of its proper divisors (99966641).

153009975 is a wasteful number, since it uses less digits than its factorization.

153009975 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2040146 (or 2040141 counting only the distinct ones).

The product of its (nonzero) digits is 42525, while the sum is 39.

The square root of 153009975 is about 12369.7200857578. The cubic root of 153009975 is about 534.8597472048.

The spelling of 153009975 in words is "one hundred fifty-three million, nine thousand, nine hundred seventy-five".