150940297 has 8 divisors (see below), whose sum is σ = 160075656. Its totient is φ = 141833472.

The previous prime is 150940267. The next prime is 150940319. The reversal of 150940297 is 792049051.

It can be written as a sum of positive squares in 4 ways, for example, as 3779136 + 147161161 = 1944^2 + 12131^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 150940297 - 2¹⁹ = 150416009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (150940247) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4303 + ... + 17899.

It is an arithmetic number, because the mean of its divisors is an integer number (20009457).

Almost surely, 2^150940297 is an apocalyptic number.

150940297 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

It is an amenable number.

150940297 is a deficient number, since it is larger than the sum of its proper divisors (9135359).

150940297 is a wasteful number, since it uses less digits than its factorization.

150940297 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14267.

The product of its (nonzero) digits is 22680, while the sum is 37.

The square root of 150940297 is about 12285.7762066546. The cubic root of 150940297 is about 532.4372112555.

The spelling of 150940297 in words is "one hundred fifty million, nine hundred forty thousand, two hundred ninety-seven".