1551150136 has 16 divisors (see below), whose sum is σ = 2948248800. Its totient is φ = 764950464.

The previous prime is 1551150127. The next prime is 1551150169. The reversal of 1551150136 is 6310511551.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1327456 + ... + 1328623.

It is an arithmetic number, because the mean of its divisors is an integer number (184265550).

Almost surely, 2^1551150136 is an apocalyptic number.

It is an amenable number.

1551150136 is a deficient number, since it is larger than the sum of its proper divisors (1397098664).

1551150136 is a wasteful number, since it uses less digits than its factorization.

1551150136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2656158 (or 2656154 counting only the distinct ones).

The product of its (nonzero) digits is 2250, while the sum is 28.

The square root of 1551150136 is about 39384.6434032352. The cubic root of 1551150136 is about 1157.5807029644.

Adding to 1551150136 its reverse (6310511551), we get a palindrome (7861661687).

The spelling of 1551150136 in words is "one billion, five hundred fifty-one million, one hundred fifty thousand, one hundred thirty-six".