153953970 has 16 divisors (see below), whose sum is σ = 369489600. Its totient is φ = 41054384.

The previous prime is 153953959. The next prime is 153954041. The reversal of 153953970 is 79359351.

It is a happy 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 in 7 ways as a sum of consecutive naturals, for example, 2565870 + ... + 2565929.

It is an arithmetic number, because the mean of its divisors is an integer number (23093100).

Almost surely, 2^153953970 is an apocalyptic number.

153953970 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

153953970 is an abundant number, since it is smaller than the sum of its proper divisors (215535630).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

153953970 is a wasteful number, since it uses less digits than its factorization.

153953970 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5131809.

The product of its (nonzero) digits is 127575, while the sum is 42.

The square root of 153953970 is about 12407.8189058351. The cubic root of 153953970 is about 535.9574319242.

The spelling of 153953970 in words is "one hundred fifty-three million, nine hundred fifty-three thousand, nine hundred seventy".