1157153177406 has 32 divisors (see below), whose sum is σ = 2318392546848. Its totient is φ = 385036943360.

The previous prime is 1157153177393. The next prime is 1157153177419. The reversal of 1157153177406 is 6047713517511.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1157153177393) and next prime (1157153177419).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20482510 + ... + 20538926.

It is an arithmetic number, because the mean of its divisors is an integer number (72449767089).

Almost surely, 2^{1157153177406} is an apocalyptic number.

1157153177406 is an abundant number, since it is smaller than the sum of its proper divisors (1161239369442).

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

1157153177406 is a wasteful number, since it uses less digits than its factorization.

1157153177406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62396.

The product of its (nonzero) digits is 617400, while the sum is 48.

The spelling of 1157153177406 in words is "one trillion, one hundred fifty-seven billion, one hundred fifty-three million, one hundred seventy-seven thousand, four hundred six".