213041542 has 16 divisors (see below), whose sum is σ = 367329312. Its totient is φ = 90774720.

The previous prime is 213041537. The next prime is 213041557. The reversal of 213041542 is 245140312.

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, 41559 + ... + 46402.

It is an arithmetic number, because the mean of its divisors is an integer number (22958082).

Almost surely, 2^213041542 is an apocalyptic number.

213041542 is a deficient number, since it is larger than the sum of its proper divisors (154287770).

213041542 is a wasteful number, since it uses less digits than its factorization.

213041542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88143.

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 213041542 is about 14595.9426554094. The cubic root of 213041542 is about 597.2480846031.

Adding to 213041542 its reverse (245140312), we get a palindrome (458181854).

The spelling of 213041542 in words is "two hundred thirteen million, forty-one thousand, five hundred forty-two".