137020454 has 8 divisors (see below), whose sum is σ = 207649848. Its totient is φ = 67803840.

The previous prime is 137020451. The next prime is 137020469. The reversal of 137020454 is 454020731.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×137020454² = 37549209628732232, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (137020451) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 352952 + ... + 353339.

It is an arithmetic number, because the mean of its divisors is an integer number (25956231).

Almost surely, 2^137020454 is an apocalyptic number.

137020454 is a deficient number, since it is larger than the sum of its proper divisors (70629394).

137020454 is an equidigital number, since it uses as much as digits as its factorization.

137020454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 706390.

The product of its (nonzero) digits is 3360, while the sum is 26.

The square root of 137020454 is about 11705.5736296860. The cubic root of 137020454 is about 515.5393275426.

The spelling of 137020454 in words is "one hundred thirty-seven million, twenty thousand, four hundred fifty-four".