1154537051 has 2 divisors, whose sum is σ = 1154537052. Its totient is φ = 1154537050.

The previous prime is 1154537029. The next prime is 1154537077. The reversal of 1154537051 is 1507354511.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1154537051 - 2²² = 1150342747 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1154536999 and 1154537017.

It is not a weakly prime, because it can be changed into another prime (1154537551) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 577268525 + 577268526.

It is an arithmetic number, because the mean of its divisors is an integer number (577268526).

Almost surely, 2^1154537051 is an apocalyptic number.

1154537051 is a deficient number, since it is larger than the sum of its proper divisors (1).

1154537051 is an equidigital number, since it uses as much as digits as its factorization.

1154537051 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10500, while the sum is 32.

The square root of 1154537051 is about 33978.4792331852. The cubic root of 1154537051 is about 1049.0655483708.

The spelling of 1154537051 in words is "one billion, one hundred fifty-four million, five hundred thirty-seven thousand, fifty-one".