152121102 has 16 divisors (see below), whose sum is σ = 347705472. Its totient is φ = 43463160.

The previous prime is 152121091. The next prime is 152121113. The reversal of 152121102 is 201121251.

It is an interprime number because it is at equal distance from previous prime (152121091) and next prime (152121113).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1810924 + ... + 1811007.

It is an arithmetic number, because the mean of its divisors is an integer number (21731592).

Almost surely, 2^152121102 is an apocalyptic number.

152121102 is an abundant number, since it is smaller than the sum of its proper divisors (195584370).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

152121102 is a wasteful number, since it uses less digits than its factorization.

152121102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3621943.

The product of its (nonzero) digits is 40, while the sum is 15.

The square root of 152121102 is about 12333.7383627187. The cubic root of 152121102 is about 533.8220240401.

Adding to 152121102 its reverse (201121251), we get a palindrome (353242353).

The spelling of 152121102 in words is "one hundred fifty-two million, one hundred twenty-one thousand, one hundred two".