148972711 has 8 divisors (see below), whose sum is σ = 158337920. Its totient is φ = 139759992.

The previous prime is 148972687. The next prime is 148972723. The reversal of 148972711 is 117279841.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 148972711 - 2⁹ = 148972199 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (148972211) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36105 + ... + 40018.

It is an arithmetic number, because the mean of its divisors is an integer number (19792240).

Almost surely, 2^148972711 is an apocalyptic number.

148972711 is a deficient number, since it is larger than the sum of its proper divisors (9365209).

148972711 is a wasteful number, since it uses less digits than its factorization.

148972711 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76245.

The product of its digits is 28224, while the sum is 40.

The square root of 148972711 is about 12205.4377635544. The cubic root of 148972711 is about 530.1135522688.

The spelling of 148972711 in words is "one hundred forty-eight million, nine hundred seventy-two thousand, seven hundred eleven".