154752137 has 2 divisors, whose sum is σ = 154752138. Its totient is φ = 154752136.

The previous prime is 154752121. The next prime is 154752187. The reversal of 154752137 is 731257451.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 140090896 + 14661241 = 11836^2 + 3829^2 .

It is a cyclic number.

It is not a de Polignac number, because 154752137 - 2⁴ = 154752121 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 154752097 and 154752106.

It is not a weakly prime, because it can be changed into another prime (154752107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 77376068 + 77376069.

It is an arithmetic number, because the mean of its divisors is an integer number (77376069).

Almost surely, 2^154752137 is an apocalyptic number.

It is an amenable number.

154752137 is a deficient number, since it is larger than the sum of its proper divisors (1).

154752137 is an equidigital number, since it uses as much as digits as its factorization.

154752137 is an evil number, because the sum of its binary digits is even.

The product of its digits is 29400, while the sum is 35.

The square root of 154752137 is about 12439.9411976102. The cubic root of 154752137 is about 536.8820511099.

The spelling of 154752137 in words is "one hundred fifty-four million, seven hundred fifty-two thousand, one hundred thirty-seven".