148571970 has 16 divisors (see below), whose sum is σ = 356572800. Its totient is φ = 39619184.

The previous prime is 148571939. The next prime is 148571981. The reversal of 148571970 is 79175841.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2476170 + ... + 2476229.

It is an arithmetic number, because the mean of its divisors is an integer number (22285800).

Almost surely, 2^148571970 is an apocalyptic number.

148571970 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

148571970 is an abundant number, since it is smaller than the sum of its proper divisors (208000830).

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

148571970 is a wasteful number, since it uses less digits than its factorization.

148571970 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4952409.

The product of its (nonzero) digits is 70560, while the sum is 42.

The square root of 148571970 is about 12189.0102141232. The cubic root of 148571970 is about 529.6377850243.

The spelling of 148571970 in words is "one hundred forty-eight million, five hundred seventy-one thousand, nine hundred seventy".