151550051 has 4 divisors (see below), whose sum is σ = 151614432. Its totient is φ = 151485672.

The previous prime is 151549999. The next prime is 151550071. The reversal of 151550051 is 150055151.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 150055151 = 23 ⋅6524137.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-151550051 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 151549999 and 151550026.

It is not an unprimeable number, because it can be changed into a prime (151550071) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28520 + ... + 33413.

It is an arithmetic number, because the mean of its divisors is an integer number (37903608).

Almost surely, 2^151550051 is an apocalyptic number.

151550051 is a deficient number, since it is larger than the sum of its proper divisors (64381).

151550051 is an equidigital number, since it uses as much as digits as its factorization.

151550051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64380.

The product of its (nonzero) digits is 625, while the sum is 23.

The square root of 151550051 is about 12310.5666400861. The cubic root of 151550051 is about 533.1532107453.

The spelling of 151550051 in words is "one hundred fifty-one million, five hundred fifty thousand, fifty-one".