75290151 has 4 divisors (see below), whose sum is σ = 100386872. Its totient is φ = 50193432.

The previous prime is 75290143. The next prime is 75290167. The reversal of 75290151 is 15109257.

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

It is not a de Polignac number, because 75290151 - 2³ = 75290143 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 (75290191) 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, 12548356 + ... + 12548361.

It is an arithmetic number, because the mean of its divisors is an integer number (25096718).

Almost surely, 2^75290151 is an apocalyptic number.

75290151 is a deficient number, since it is larger than the sum of its proper divisors (25096721).

75290151 is a wasteful number, since it uses less digits than its factorization.

75290151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25096720.

The product of its (nonzero) digits is 3150, while the sum is 30.

The square root of 75290151 is about 8676.9897429927. The cubic root of 75290151 is about 422.2594613687.

The spelling of 75290151 in words is "seventy-five million, two hundred ninety thousand, one hundred fifty-one".