148213972 has 12 divisors (see below), whose sum is σ = 259754656. Its totient is φ = 73998360.

The previous prime is 148213931. The next prime is 148213981. The reversal of 148213972 is 279312841.

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

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, 24048 + ... + 29575.

Almost surely, 2^148213972 is an apocalyptic number.

It is an amenable number.

148213972 is a deficient number, since it is larger than the sum of its proper divisors (111540684).

148213972 is a wasteful number, since it uses less digits than its factorization.

148213972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54318 (or 54316 counting only the distinct ones).

The product of its digits is 24192, while the sum is 37.

The square root of 148213972 is about 12174.3160793533. The cubic root of 148213972 is about 529.2120390246.

The spelling of 148213972 in words is "one hundred forty-eight million, two hundred thirteen thousand, nine hundred seventy-two".