139369296 has 40 divisors (see below), whose sum is σ = 392769504. Its totient is φ = 42232960.

The previous prime is 139369271. The next prime is 139369297. The reversal of 139369296 is 692963931.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (139369297) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 131451 + ... + 132506.

Almost surely, 2^139369296 is an apocalyptic number.

139369296 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

139369296 is an abundant number, since it is smaller than the sum of its proper divisors (253400208).

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

139369296 is a wasteful number, since it uses less digits than its factorization.

139369296 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 263979 (or 263973 counting only the distinct ones).

The product of its digits is 472392, while the sum is 48.

The square root of 139369296 is about 11805.4773728130. The cubic root of 139369296 is about 518.4684918458.

It can be divided in two parts, 13936 and 9296, that added together give a palindrome (23232).

The spelling of 139369296 in words is "one hundred thirty-nine million, three hundred sixty-nine thousand, two hundred ninety-six".