150342478 has 64 divisors (see below), whose sum is σ = 283449600. Its totient is φ = 58786560.

The previous prime is 150342461. The next prime is 150342523. The reversal of 150342478 is 874243051.

150342478 is digitally balanced in base 2 and base 3, because in such bases 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 31 ways as a sum of consecutive naturals, for example, 396493 + ... + 396871.

It is an arithmetic number, because the mean of its divisors is an integer number (4428900).

Almost surely, 2^150342478 is an apocalyptic number.

150342478 is a deficient number, since it is larger than the sum of its proper divisors (133107122).

150342478 is a wasteful number, since it uses less digits than its factorization.

150342478 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 497.

The product of its (nonzero) digits is 26880, while the sum is 34.

The square root of 150342478 is about 12261.4223481617. The cubic root of 150342478 is about 531.7333518729.

The spelling of 150342478 in words is "one hundred fifty million, three hundred forty-two thousand, four hundred seventy-eight".