139771151616 has 288 divisors, whose sum is σ = 415084400640. Its totient is φ = 41526853632.

The previous prime is 139771151603. The next prime is 139771151647. The reversal of 139771151616 is 616151177931.

It is a super-2 number, since 2×139771151616² (a number of 23 digits) contains 22 as substring.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 30927405 + ... + 30931923.

It is an arithmetic number, because the mean of its divisors is an integer number (1441265280).

Almost surely, 2^139771151616 is an apocalyptic number.

139771151616 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 139771151616, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (207542200320).

139771151616 is an abundant number, since it is smaller than the sum of its proper divisors (275313249024).

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

139771151616 is a wasteful number, since it uses less digits than its factorization.

139771151616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4681 (or 4667 counting only the distinct ones).

The product of its digits is 238140, while the sum is 48.

The spelling of 139771151616 in words is "one hundred thirty-nine billion, seven hundred seventy-one million, one hundred fifty-one thousand, six hundred sixteen".