150002478 has 12 divisors (see below), whose sum is σ = 325005408. Its totient is φ = 50000820.

The previous prime is 150002417. The next prime is 150002491. The reversal of 150002478 is 874200051.

It is a super-2 number, since 2×150002478² = 45001486812280968, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4166718 + ... + 4166753.

It is an arithmetic number, because the mean of its divisors is an integer number (27083784).

Almost surely, 2^150002478 is an apocalyptic number.

150002478 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

150002478 is an abundant number, since it is smaller than the sum of its proper divisors (175002930).

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

150002478 is a wasteful number, since it uses less digits than its factorization.

150002478 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8333479 (or 8333476 counting only the distinct ones).

The product of its (nonzero) digits is 2240, while the sum is 27.

The square root of 150002478 is about 12247.5498774245. The cubic root of 150002478 is about 531.3322104285.

The spelling of 150002478 in words is "one hundred fifty million, two thousand, four hundred seventy-eight".