1351932154 has 8 divisors (see below), whose sum is σ = 2028067380. Its totient is φ = 675909696.

The previous prime is 1351932151. The next prime is 1351932193. The reversal of 1351932154 is 4512391531.

It can be written as a sum of positive squares in 2 ways, for example, as 1164379129 + 187553025 = 34123^2 + 13695^2 .

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

It is not an unprimeable number, because it can be changed into a prime (1351932151) 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, 15042 + ... + 54130.

Almost surely, 2^1351932154 is an apocalyptic number.

1351932154 is a deficient number, since it is larger than the sum of its proper divisors (676135226).

1351932154 is a wasteful number, since it uses less digits than its factorization.

1351932154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56384.

The product of its digits is 16200, while the sum is 34.

The square root of 1351932154 is about 36768.6300261514. The cubic root of 1351932154 is about 1105.7364661120.

The spelling of 1351932154 in words is "one billion, three hundred fifty-one million, nine hundred thirty-two thousand, one hundred fifty-four".