1512720146031 has 16 divisors (see below), whose sum is σ = 2052529422720. Its totient is φ = 990718541280.

The previous prime is 1512720146023. The next prime is 1512720146117. The reversal of 1512720146031 is 1306410272151.

It is not a de Polignac number, because 1512720146031 - 2³ = 1512720146023 is a prime.

It is a super-5 number, since 5×1512720146031⁵ (a number of 62 digits) contains 55555 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 1512720145983 and 1512720146001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1512720147031) 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, 2618980 + ... + 3143961.

It is an arithmetic number, because the mean of its divisors is an integer number (128283088920).

Almost surely, 2^{1512720146031} is an apocalyptic number.

1512720146031 is a deficient number, since it is larger than the sum of its proper divisors (539809276689).

1512720146031 is a wasteful number, since it uses less digits than its factorization.

1512720146031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5764486.

The product of its (nonzero) digits is 10080, while the sum is 33.

The spelling of 1512720146031 in words is "one trillion, five hundred twelve billion, seven hundred twenty million, one hundred forty-six thousand, thirty-one".