151155051555 has 16 divisors (see below), whose sum is σ = 249649634304. Its totient is φ = 78015510240.

The previous prime is 151155051533. The next prime is 151155051559. The reversal of 151155051555 is 555150551151.

It is not a de Polignac number, because 151155051555 - 2⁷ = 151155051427 is a prime.

It is a super-2 number, since 2×151155051555² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (151155051559) 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, 162531849 + ... + 162532778.

It is an arithmetic number, because the mean of its divisors is an integer number (15603102144).

Almost surely, 2^151155051555 is an apocalyptic number.

151155051555 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

151155051555 is a deficient number, since it is larger than the sum of its proper divisors (98494582749).

151155051555 is a wasteful number, since it uses less digits than its factorization.

151155051555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 325064666.

The product of its (nonzero) digits is 78125, while the sum is 39.

The spelling of 151155051555 in words is "one hundred fifty-one billion, one hundred fifty-five million, fifty-one thousand, five hundred fifty-five".