150693901 has 4 divisors (see below), whose sum is σ = 154369404. Its totient is φ = 147018400.

The previous prime is 150693877. The next prime is 150693911. The reversal of 150693901 is 109396051.

150693901 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It can be written as a sum of positive squares in 2 ways, for example, as 30791401 + 119902500 = 5549^2 + 10950^2 .

It is a cyclic number.

It is not a de Polignac number, because 150693901 - 2¹³ = 150685709 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 (150693911) 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, 1837690 + ... + 1837771.

It is an arithmetic number, because the mean of its divisors is an integer number (38592351).

Almost surely, 2^150693901 is an apocalyptic number.

It is an amenable number.

150693901 is a deficient number, since it is larger than the sum of its proper divisors (3675503).

150693901 is an equidigital number, since it uses as much as digits as its factorization.

150693901 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3675502.

The product of its (nonzero) digits is 7290, while the sum is 34.

The square root of 150693901 is about 12275.7444173459. The cubic root of 150693901 is about 532.1473353865.

The spelling of 150693901 in words is "one hundred fifty million, six hundred ninety-three thousand, nine hundred one".