148531157628 has 48 divisors (see below), whose sum is σ = 396103862784. Its totient is φ = 42435247680.

The previous prime is 148531157611. The next prime is 148531157629. The reversal of 148531157628 is 826751135841.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (148531157629) 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, 2220001 + ... + 2285927.

It is an arithmetic number, because the mean of its divisors is an integer number (8252163808).

Almost surely, 2^148531157628 is an apocalyptic number.

It is an amenable number.

148531157628 is an abundant number, since it is smaller than the sum of its proper divisors (247572705156).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

148531157628 is a wasteful number, since it uses less digits than its factorization.

148531157628 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92762 (or 92760 counting only the distinct ones).

The product of its digits is 1612800, while the sum is 51.

The spelling of 148531157628 in words is "one hundred forty-eight billion, five hundred thirty-one million, one hundred fifty-seven thousand, six hundred twenty-eight".