151555061 has 8 divisors (see below), whose sum is σ = 173280384. Its totient is φ = 129848400.

The previous prime is 151555057. The next prime is 151555111. The reversal of 151555061 is 160555151.

It is a happy number.

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 151555061 - 2² = 151555057 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 (151555021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28136 + ... + 33086.

It is an arithmetic number, because the mean of its divisors is an integer number (21660048).

Almost surely, 2^151555061 is an apocalyptic number.

It is an amenable number.

151555061 is a deficient number, since it is larger than the sum of its proper divisors (21725323).

151555061 is an equidigital number, since it uses as much as digits as its factorization.

151555061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9331.

The product of its (nonzero) digits is 3750, while the sum is 29.

The square root of 151555061 is about 12310.7701221329. The cubic root of 151555061 is about 533.1590857420.

The spelling of 151555061 in words is "one hundred fifty-one million, five hundred fifty-five thousand, sixty-one".