151141555 has 4 divisors (see below), whose sum is σ = 181369872. Its totient is φ = 120913240.

The previous prime is 151141553. The next prime is 151141583. The reversal of 151141555 is 555141151.

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

It is not a de Polignac number, because 151141555 - 2¹ = 151141553 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (151141553) 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, 15114151 + ... + 15114160.

It is an arithmetic number, because the mean of its divisors is an integer number (45342468).

Almost surely, 2^151141555 is an apocalyptic number.

151141555 is a deficient number, since it is larger than the sum of its proper divisors (30228317).

151141555 is an equidigital number, since it uses as much as digits as its factorization.

151141555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30228316.

The product of its digits is 2500, while the sum is 28.

The square root of 151141555 is about 12293.9641694614. The cubic root of 151141555 is about 532.6737499382.

The spelling of 151141555 in words is "one hundred fifty-one million, one hundred forty-one thousand, five hundred fifty-five".