150620623 has 4 divisors (see below), whose sum is σ = 152868760. Its totient is φ = 148372488.

The previous prime is 150620611. The next prime is 150620627. The reversal of 150620623 is 326026051.

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 150620623 - 2⁹ = 150620111 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 (150620627) 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, 1123968 + ... + 1124101.

It is an arithmetic number, because the mean of its divisors is an integer number (38217190).

Almost surely, 2^150620623 is an apocalyptic number.

150620623 is a deficient number, since it is larger than the sum of its proper divisors (2248137).

150620623 is an equidigital number, since it uses as much as digits as its factorization.

150620623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2248136.

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 150620623 is about 12272.7593881735. The cubic root of 150620623 is about 532.0610655495.

Adding to 150620623 its reverse (326026051), we get a palindrome (476646674).

The spelling of 150620623 in words is "one hundred fifty million, six hundred twenty thousand, six hundred twenty-three".