153006978 has 16 divisors (see below), whose sum is σ = 310206816. Its totient is φ = 50303520.

The previous prime is 153006947. The next prime is 153006989. The reversal of 153006978 is 879600351.

It is a super-2 number, since 2×153006978² = 46822270633384968, which contains 22 as substring.

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, 174228 + ... + 175103.

It is an arithmetic number, because the mean of its divisors is an integer number (19387926).

Almost surely, 2^153006978 is an apocalyptic number.

153006978 is an abundant number, since it is smaller than the sum of its proper divisors (157199838).

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

153006978 is a wasteful number, since it uses less digits than its factorization.

153006978 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 349409.

The product of its (nonzero) digits is 45360, while the sum is 39.

The square root of 153006978 is about 12369.5989425688. The cubic root of 153006978 is about 534.8562550901.

The spelling of 153006978 in words is "one hundred fifty-three million, six thousand, nine hundred seventy-eight".