151055049 has 4 divisors (see below), whose sum is σ = 201406736. Its totient is φ = 100703364.

The previous prime is 151055027. The next prime is 151055059. The reversal of 151055049 is 940550151.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 940550151 = 3 ⋅313516717.

It is not a de Polignac number, because 151055049 - 2⁵ = 151055017 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (151055059) 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, 25175839 + ... + 25175844.

It is an arithmetic number, because the mean of its divisors is an integer number (50351684).

Almost surely, 2^151055049 is an apocalyptic number.

It is an amenable number.

151055049 is a deficient number, since it is larger than the sum of its proper divisors (50351687).

151055049 is an equidigital number, since it uses as much as digits as its factorization.

151055049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50351686.

The product of its (nonzero) digits is 4500, while the sum is 30.

The square root of 151055049 is about 12290.4454353778. The cubic root of 151055049 is about 532.5721051161.

The spelling of 151055049 in words is "one hundred fifty-one million, fifty-five thousand, forty-nine".