148992945 has 16 divisors (see below), whose sum is σ = 238546752. Its totient is φ = 79410240.

The previous prime is 148992931. The next prime is 148992959. The reversal of 148992945 is 549299841.

148992945 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (148992931) and next prime (148992959).

It is not a de Polignac number, because 148992945 - 2⁴ = 148992929 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32994 + ... + 37236.

It is an arithmetic number, because the mean of its divisors is an integer number (14909172).

Almost surely, 2^148992945 is an apocalyptic number.

148992945 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

148992945 is a deficient number, since it is larger than the sum of its proper divisors (89553807).

148992945 is a wasteful number, since it uses less digits than its factorization.

148992945 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6592.

The product of its digits is 933120, while the sum is 51.

The square root of 148992945 is about 12206.2666282529. The cubic root of 148992945 is about 530.1375518142.

The spelling of 148992945 in words is "one hundred forty-eight million, nine hundred ninety-two thousand, nine hundred forty-five".