151015515554012 has 24 divisors (see below), whose sum is σ = 274323229740000. Its totient is φ = 72655222719296.

The previous prime is 151015515554011. The next prime is 151015515554051. The reversal of 151015515554012 is 210455515510151.

It is a super-2 number, since 2×151015515554012² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (151015515554011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2221566512 + ... + 2221634487.

It is an arithmetic number, because the mean of its divisors is an integer number (11430134572500).

Almost surely, 2^{151015515554012} is an apocalyptic number.

It is an amenable number.

151015515554012 is a deficient number, since it is larger than the sum of its proper divisors (123307714185988).

151015515554012 is a wasteful number, since it uses less digits than its factorization.

151015515554012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4443201325 (or 4443201323 counting only the distinct ones).

The product of its (nonzero) digits is 125000, while the sum is 41.

The spelling of 151015515554012 in words is "one hundred fifty-one trillion, fifteen billion, five hundred fifteen million, five hundred fifty-four thousand, twelve".