15151022143948 has 12 divisors (see below), whose sum is σ = 26514536132952. Its totient is φ = 7575440391680.

The previous prime is 15151022143903. The next prime is 15151022144023. The reversal of 15151022143948 is 84934122015151.

It is a junction number, because it is equal to n+sod(n) for n = 15151022143898 and 15151022143907.

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, 17186293 + ... + 18046348.

It is an arithmetic number, because the mean of its divisors is an integer number (2209544677746).

Almost surely, 2^{15151022143948} is an apocalyptic number.

It is an amenable number.

15151022143948 is a deficient number, since it is larger than the sum of its proper divisors (11363513989004).

15151022143948 is a wasteful number, since it uses less digits than its factorization.

15151022143948 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35340152 (or 35340150 counting only the distinct ones).

The product of its (nonzero) digits is 345600, while the sum is 46.

The spelling of 15151022143948 in words is "fifteen trillion, one hundred fifty-one billion, twenty-two million, one hundred forty-three thousand, nine hundred forty-eight".