2077157534 has 16 divisors (see below), whose sum is σ = 3151674240. Its totient is φ = 1026636120.

The previous prime is 2077157497. The next prime is 2077157587. The reversal of 2077157534 is 4357517702.

It is a super-2 number, since 2×2077157534² = 8629166842105922312, which contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2077157491 and 2077157500.

It is a congruent number.

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, 108797 + ... + 126455.

It is an arithmetic number, because the mean of its divisors is an integer number (196979640).

Almost surely, 2^2077157534 is an apocalyptic number.

2077157534 is a deficient number, since it is larger than the sum of its proper divisors (1074516706).

2077157534 is a wasteful number, since it uses less digits than its factorization.

2077157534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18335.

The product of its (nonzero) digits is 205800, while the sum is 41.

The square root of 2077157534 is about 45575.8437552175. The cubic root of 2077157534 is about 1275.9191186863.

The spelling of 2077157534 in words is "two billion, seventy-seven million, one hundred fifty-seven thousand, five hundred thirty-four".