152221054 has 8 divisors (see below), whose sum is σ = 228478320. Its totient is φ = 76061616.

The previous prime is 152221051. The next prime is 152221073. The reversal of 152221054 is 450122251.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (152221051) 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, 20434 + ... + 26869.

It is an arithmetic number, because the mean of its divisors is an integer number (28559790).

Almost surely, 2^152221054 is an apocalyptic number.

152221054 is a deficient number, since it is larger than the sum of its proper divisors (76257266).

152221054 is a wasteful number, since it uses less digits than its factorization.

152221054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48914.

The product of its (nonzero) digits is 800, while the sum is 22.

The square root of 152221054 is about 12337.7896723846. The cubic root of 152221054 is about 533.9389153336.

The spelling of 152221054 in words is "one hundred fifty-two million, two hundred twenty-one thousand, fifty-four".