213010154 has 12 divisors (see below), whose sum is σ = 371681154. Its totient is φ = 91290024.

The previous prime is 213010151. The next prime is 213010169. The reversal of 213010154 is 451010312.

213010154 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 115455025 + 97555129 = 10745^2 + 9877^2 .

It is not an unprimeable number, because it can be changed into a prime (213010151) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1086689 + ... + 1086884.

Almost surely, 2^213010154 is an apocalyptic number.

213010154 is a deficient number, since it is larger than the sum of its proper divisors (158671000).

213010154 is a wasteful number, since it uses less digits than its factorization.

213010154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2173589 (or 2173582 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 17.

The square root of 213010154 is about 14594.8673854886. The cubic root of 213010154 is about 597.2187517581.

Adding to 213010154 its reverse (451010312), we get a palindrome (664020466).

The spelling of 213010154 in words is "two hundred thirteen million, ten thousand, one hundred fifty-four".