150639963 has 4 divisors (see below), whose sum is σ = 200853288. Its totient is φ = 100426640.

The previous prime is 150639899. The next prime is 150639967. The reversal of 150639963 is 369936051.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 150639963 - 2⁶ = 150639899 is a prime.

It is not an unprimeable number, because it can be changed into a prime (150639967) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25106658 + ... + 25106663.

It is an arithmetic number, because the mean of its divisors is an integer number (50213322).

Almost surely, 2^150639963 is an apocalyptic number.

150639963 is a deficient number, since it is larger than the sum of its proper divisors (50213325).

150639963 is an equidigital number, since it uses as much as digits as its factorization.

150639963 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50213324.

The product of its (nonzero) digits is 131220, while the sum is 42.

The square root of 150639963 is about 12273.5472867464. The cubic root of 150639963 is about 532.0838371559.

The spelling of 150639963 in words is "one hundred fifty million, six hundred thirty-nine thousand, nine hundred sixty-three".