3151226939428 has 24 divisors (see below), whose sum is σ = 5639099880960. Its totient is φ = 1540350632160.

The previous prime is 3151226939423. The next prime is 3151226939431. The reversal of 3151226939428 is 8249396221513.

It is not an unprimeable number, because it can be changed into a prime (3151226939423) 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, 36843076 + ... + 36928507.

It is an arithmetic number, because the mean of its divisors is an integer number (234962495040).

Almost surely, 2^{3151226939428} is an apocalyptic number.

It is an amenable number.

3151226939428 is a deficient number, since it is larger than the sum of its proper divisors (2487872941532).

3151226939428 is a wasteful number, since it uses less digits than its factorization.

3151226939428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73771827 (or 73771825 counting only the distinct ones).

The product of its digits is 5598720, while the sum is 55.

The spelling of 3151226939428 in words is "three trillion, one hundred fifty-one billion, two hundred twenty-six million, nine hundred thirty-nine thousand, four hundred twenty-eight".