151603967 has 4 divisors (see below), whose sum is σ = 156831720. Its totient is φ = 146376216.

The previous prime is 151603951. The next prime is 151603973. The reversal of 151603967 is 769306151.

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 151603967 - 2⁴ = 151603951 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 151603967.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (151603927) 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, 2613833 + ... + 2613890.

It is an arithmetic number, because the mean of its divisors is an integer number (39207930).

Almost surely, 2^151603967 is an apocalyptic number.

151603967 is a deficient number, since it is larger than the sum of its proper divisors (5227753).

151603967 is an equidigital number, since it uses as much as digits as its factorization.

151603967 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5227752.

The product of its (nonzero) digits is 34020, while the sum is 38.

The square root of 151603967 is about 12312.7562714447. The cubic root of 151603967 is about 533.2164287605.

The spelling of 151603967 in words is "one hundred fifty-one million, six hundred three thousand, nine hundred sixty-seven".