151940773 has 4 divisors (see below), whose sum is σ = 157180140. Its totient is φ = 146701408.

The previous prime is 151940741. The next prime is 151940797. The reversal of 151940773 is 377049151.

151940773 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 63712324 + 88228449 = 7982^2 + 9393^2 .

It is a cyclic number.

It is not a de Polignac number, because 151940773 - 2⁵ = 151940741 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 (151940573) 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, 2619640 + ... + 2619697.

It is an arithmetic number, because the mean of its divisors is an integer number (39295035).

Almost surely, 2^151940773 is an apocalyptic number.

It is an amenable number.

151940773 is a deficient number, since it is larger than the sum of its proper divisors (5239367).

151940773 is an equidigital number, since it uses as much as digits as its factorization.

151940773 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5239366.

The product of its (nonzero) digits is 26460, while the sum is 37.

The square root of 151940773 is about 12326.4257998821. The cubic root of 151940773 is about 533.6110043251.

The spelling of 151940773 in words is "one hundred fifty-one million, nine hundred forty thousand, seven hundred seventy-three".