148973430 has 16 divisors (see below), whose sum is σ = 357536304. Its totient is φ = 39726240.

The previous prime is 148973399. The next prime is 148973441. The reversal of 148973430 is 34379841.

148973430 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

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, 2482861 + ... + 2482920.

It is an arithmetic number, because the mean of its divisors is an integer number (22346019).

Almost surely, 2^148973430 is an apocalyptic number.

148973430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

148973430 is an abundant number, since it is smaller than the sum of its proper divisors (208562874).

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

148973430 is a wasteful number, since it uses less digits than its factorization.

148973430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4965791.

The product of its (nonzero) digits is 72576, while the sum is 39.

The square root of 148973430 is about 12205.4672176038. The cubic root of 148973430 is about 530.1144051118.

The spelling of 148973430 in words is "one hundred forty-eight million, nine hundred seventy-three thousand, four hundred thirty".