120151545 has 16 divisors (see below), whose sum is σ = 192445440. Its totient is φ = 64013184.

The previous prime is 120151541. The next prime is 120151561. The reversal of 120151545 is 545151021.

It is not a de Polignac number, because 120151545 - 2² = 120151541 is a prime.

It is not an unprimeable number, because it can be changed into a prime (120151541) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12621 + ... + 19989.

It is an arithmetic number, because the mean of its divisors is an integer number (12027840).

Almost surely, 2^120151545 is an apocalyptic number.

120151545 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

120151545 is a deficient number, since it is larger than the sum of its proper divisors (72293895).

120151545 is a wasteful number, since it uses less digits than its factorization.

120151545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8464.

The product of its (nonzero) digits is 1000, while the sum is 24.

The square root of 120151545 is about 10961.3660188865. The cubic root of 120151545 is about 493.4499620268.

The spelling of 120151545 in words is "one hundred twenty million, one hundred fifty-one thousand, five hundred forty-five".