151621102 has 8 divisors (see below), whose sum is σ = 239401800. Its totient is φ = 71820504.

The previous prime is 151621087. The next prime is 151621111. The reversal of 151621102 is 201126151.

151621102 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a self number, because there is not a number n which added to its sum of digits gives 151621102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1994977 + ... + 1995052.

It is an arithmetic number, because the mean of its divisors is an integer number (29925225).

Almost surely, 2^151621102 is an apocalyptic number.

151621102 is a deficient number, since it is larger than the sum of its proper divisors (87780698).

151621102 is a wasteful number, since it uses less digits than its factorization.

151621102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3990050.

The product of its (nonzero) digits is 120, while the sum is 19.

The square root of 151621102 is about 12313.4520748651. The cubic root of 151621102 is about 533.2365168877.

Adding to 151621102 its reverse (201126151), we get a palindrome (352747253).

The spelling of 151621102 in words is "one hundred fifty-one million, six hundred twenty-one thousand, one hundred two".