137020744 has 32 divisors (see below), whose sum is σ = 303091200.
Its totient is φ = 56828160.
The previous prime is 137020733. The next prime is 137020753. The reversal of 137020744 is 447020731.
It is a Harshad number since it is a multiple of its sum of digits (28).
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, 37729 + ... + 41200.
It is an arithmetic number, because the mean of its divisors is an integer number (9471600).
Almost surely, 2137020744 is an apocalyptic number.
137020744 is a gapful number since it is divisible by the number (14) formed by its first and last digit.
It is an amenable number.
137020744 is an abundant number, since it is smaller than the sum of its proper divisors (166070456).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
137020744 is a wasteful number, since it uses less digits than its factorization.
137020744 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 78973 (or 78969 counting only the distinct ones).
The product of its (nonzero) digits is 4704, while the sum is 28.
The square root of 137020744 is about 11705.5860169408.
The cubic root of 137020744 is about 515.5396912506.
The spelling of 137020744 in words is "one hundred thirty-seven million, twenty thousand, seven hundred forty-four".