1551151158 has 16 divisors (see below), whose sum is σ = 3144800496. Its totient is φ = 509967360.

The previous prime is 1551151157. The next prime is 1551151181. The reversal of 1551151158 is 8511511551.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1551151157) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1770283 + ... + 1771158.

It is an arithmetic number, because the mean of its divisors is an integer number (196550031).

Almost surely, 2^1551151158 is an apocalyptic number.

1551151158 is an abundant number, since it is smaller than the sum of its proper divisors (1593649338).

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

1551151158 is a wasteful number, since it uses less digits than its factorization.

1551151158 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3541519.

The product of its digits is 5000, while the sum is 33.

The square root of 1551151158 is about 39384.6563778332. The cubic root of 1551151158 is about 1157.5809571945.

The spelling of 1551151158 in words is "one billion, five hundred fifty-one million, one hundred fifty-one thousand, one hundred fifty-eight".