148739976 has 240 divisors, whose sum is σ = 525275520. Its totient is φ = 38491200.

The previous prime is 148739957. The next prime is 148739993. The reversal of 148739976 is 679937841.

It is a happy number.

148739976 is a `hidden beast` number, since 1 + 487 + 3 + 99 + 76 = 666.

148739976 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a nude number because it is divisible by every one of its digits.

Its product of digits (2286144) is a multiple of the sum of its prime divisors (294).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 548721 + ... + 548991.

It is an arithmetic number, because the mean of its divisors is an integer number (2188648).

Almost surely, 2^148739976 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 148739976, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (262637760).

148739976 is an abundant number, since it is smaller than the sum of its proper divisors (376535544).

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

148739976 is a wasteful number, since it uses less digits than its factorization.

148739976 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 318 (or 294 counting only the distinct ones).

The product of its digits is 2286144, while the sum is 54.

The square root of 148739976 is about 12195.8999667921. The cubic root of 148739976 is about 529.8373489264.

The spelling of 148739976 in words is "one hundred forty-eight million, seven hundred thirty-nine thousand, nine hundred seventy-six".