1204620151 has 16 divisors (see below), whose sum is σ = 1405555200. Its totient is φ = 1011094560.

The previous prime is 1204620133. The next prime is 1204620163. The reversal of 1204620151 is 1510264021.

It is not a de Polignac number, because 1204620151 - 2²⁵ = 1171065719 is a prime.

It is a super-2 number, since 2×1204620151² = 2902219416390525602, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1204620181) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 65920 + ... + 82186.

It is an arithmetic number, because the mean of its divisors is an integer number (87847200).

Almost surely, 2^1204620151 is an apocalyptic number.

1204620151 is a deficient number, since it is larger than the sum of its proper divisors (200935049).

1204620151 is a wasteful number, since it uses less digits than its factorization.

1204620151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16494.

The product of its (nonzero) digits is 480, while the sum is 22.

The square root of 1204620151 is about 34707.6382227313. The cubic root of 1204620151 is about 1064.0206123991.

Adding to 1204620151 its reverse (1510264021), we get a palindrome (2714884172).

The spelling of 1204620151 in words is "one billion, two hundred four million, six hundred twenty thousand, one hundred fifty-one".