139187204501 has 16 divisors (see below), whose sum is σ = 149082177024. Its totient is φ = 129641280384.

The previous prime is 139187204483. The next prime is 139187204503. The reversal of 139187204501 is 105402781931.

It is not a de Polignac number, because 139187204501 - 2¹⁴ = 139187188117 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (139187204503) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 113840 + ... + 539753.

It is an arithmetic number, because the mean of its divisors is an integer number (9317636064).

Almost surely, 2^139187204501 is an apocalyptic number.

It is an amenable number.

139187204501 is a deficient number, since it is larger than the sum of its proper divisors (9894972523).

139187204501 is a wasteful number, since it uses less digits than its factorization.

139187204501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 653860.

The product of its (nonzero) digits is 60480, while the sum is 41.

The spelling of 139187204501 in words is "one hundred thirty-nine billion, one hundred eighty-seven million, two hundred four thousand, five hundred one".