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157051003 is a prime number
BaseRepresentation
bin10010101110001…
…10100001111011
3101221112000110211
421113012201323
5310201113003
623330051551
73614624434
oct1127064173
9357460424
10157051003
118071881a
1244719bb7
13266ca3b5
1416c0248b
15dbc396d
hex95c687b

157051003 has 2 divisors, whose sum is σ = 157051004. Its totient is φ = 157051002.

The previous prime is 157050997. The next prime is 157051009. The reversal of 157051003 is 300150751.

It is a balanced prime because it is at equal distance from previous prime (157050997) and next prime (157051009).

It is an emirp because it is prime and its reverse (300150751) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 157051003 - 213 = 157042811 is a prime.

It is not a weakly prime, because it can be changed into another prime (157051009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 78525501 + 78525502.

It is an arithmetic number, because the mean of its divisors is an integer number (78525502).

Almost surely, 2157051003 is an apocalyptic number.

157051003 is a deficient number, since it is larger than the sum of its proper divisors (1).

157051003 is an equidigital number, since it uses as much as digits as its factorization.

157051003 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 525, while the sum is 22.

The square root of 157051003 is about 12531.9991621449. Note that the first 3 decimals coincide. The cubic root of 157051003 is about 539.5274821709.

The spelling of 157051003 in words is "one hundred fifty-seven million, fifty-one thousand, three".