150861023 has 4 divisors (see below), whose sum is σ = 154070880. Its totient is φ = 147651168.

The previous prime is 150860981. The next prime is 150861031. The reversal of 150861023 is 320168051.

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 150861023 - 2⁸ = 150860767 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 150860983 and 150861001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (150867023) 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, 1604858 + ... + 1604951.

It is an arithmetic number, because the mean of its divisors is an integer number (38517720).

Almost surely, 2^150861023 is an apocalyptic number.

150861023 is a deficient number, since it is larger than the sum of its proper divisors (3209857).

150861023 is an equidigital number, since it uses as much as digits as its factorization.

150861023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3209856.

The product of its (nonzero) digits is 1440, while the sum is 26.

The square root of 150861023 is about 12282.5495317544. The cubic root of 150861023 is about 532.3439827411.

The spelling of 150861023 in words is "one hundred fifty million, eight hundred sixty-one thousand, twenty-three".